package com.javalearn.gulimail.order.config;

import com.javalearn.gulimail.order.entity.OrderEntity;
import com.rabbitmq.client.AMQP;
import com.rabbitmq.client.Channel;
import org.springframework.amqp.core.*;
import org.springframework.amqp.rabbit.annotation.RabbitListener;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

import java.io.IOException;
import java.util.HashMap;
import java.util.Map;

@Configuration
public class MyMyConfig {
    //spring允许我们直接把交换机队列绑定放入容器,使用@Bean，前提是rabbitmq中没有
    @Bean
    public Queue orderDelayQueue(){
        Map<String,Object> arguments = new HashMap<>();
        arguments.put("x-dead-letter-exchange","order-event-exchange");
        arguments.put("x-dead-letter-routing-key","order.release.order");
        arguments.put("x-message-ttl",60000);
        //(String name, boolean durable, boolean exclusive, boolean autoDelete, @Nullable Map<String, Object> arguments)
        Queue queue = new Queue("order.delay.queue", true, false, false, arguments);
        return queue;
    }

    @Bean
    public Queue orderReleaseOrderQueue(){
        Queue queue = new Queue("order.release.order.queue", true, false, false);
        return queue;
    }

    @Bean
    public Exchange orderEventExchange(){
        //(String name, boolean durable, boolean autoDelete, Map<String, Object> arguments)
        TopicExchange topicExchange = new TopicExchange("order-event-exchange", true, false);
        return topicExchange;
    }

    @Bean
    public Binding orderCreateOrderBinding(){
        //(String destination, DestinationType destinationType, String exchange, String routingKey, @Nullable Map<String, Object> arguments)
        Binding binding = new Binding("order.delay.queue", Binding.DestinationType.QUEUE, "order-event-exchange", "order.create.order",null);
        return binding;
    }

    @Bean
    public Binding orderReleaseOrderBinding(){
        Binding binding = new Binding("order.release.order.queue", Binding.DestinationType.QUEUE, "order-event-exchange", "order.release.order",null);
        return binding;
    }

    /**
     * 订单释放直接和库存释放进行绑定
     */
    @Bean Binding orderReleaseOtherBinding(){
        Binding binding = new Binding("stock.release.stock.queue", Binding.DestinationType.QUEUE, "order-event-exchange", "order.release.other.#",null);
        return binding;
    }

}
